6.3 Operation Graphics of ESM-3710-N
1-If Operating Type Parameter Value
Switch On Delay After Power On Parameter Value
Compressor Stop/Start Time Delay Parameter Value
Compressor Start/Start Time Delay Parameter Value
Power
°C
Hst
SET
Output
Led
Output
2-If Operating Type Parameter Value
Temperature
Value
SET
ON
OFF
i
to set value by opening or closing the last control element. ON/OFF controlled
system, temperature value oscillates continuously. Temperature value's oscillation
period or amplitude around set value changes according to controlled system. For
reducing oscillation period of temperature value, a threshold zone is formed below or
around set value and this zone is named hysteresis. Action of control output is
described with figures above.
6.4 Failure Messages in ESM-3710-N Temperature Controller
Screen Blinking
Sensor failure . Sensor connection is wrong or there is no sensor connection. If buzzer function
selection parameter
Temperature
HSt
Temperature Control Output
In ON/OFF control algorithm, temperature value is tried to keep equal
is 1, internal buzzer starts to operate.
Controller
= 1 (Cooling),
³
1 ,
³
1 and
³
1;
= 0 (Heating),
HSt
HSt
Time
Time
Time
Time
Time
Time
11